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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/16/1990
Application #:
07188887
Filing Dt:
05/02/1988
Inventors:
HSUEH-RONG CHANG, BANTVAL J. BALIGA
Title:
METAL OXIDE SEMICONDUCTOR GATED TURN-OFF THYRISTOR HAVING AN INTERLEAVED STRUCTURE
Assignment: 1
Reel/Frame:
004899/0383Recorded: 05/02/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/27/1988
Exec Dt:
04/27/1988
Assignee:
Correspondent:
GENERAL ELECTRIC COMPANY
CRD PATENT DOCKET RM. 4A59
P. O. BOX 8, BLDG. K-1-SALAMONE
SCHENECTADY, NY 12301
Assignment: 2
Reel/Frame:
007113/0568Recorded: 08/24/1994Pages: 10
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/1994
Assignee:
GREAT VALLEY CORPORATE CENTER
55 VALLEY STREAM PARKWAY, SUITE 200
MALVERN,, PENNSYLVANIA 19355
Correspondent:
JEFFREY M. NAVON
DUANE, MORRIS & HECKSCHER
4200 ONE LIBERTY PLACE
1650 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:
008820/0924Recorded: 11/28/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/1994
Assignee:
175 GREAT VALLEY PARKWAY
MALVERN, PENNSYLVANIA 19355
Correspondent:
RATNER & PRESTIA
PAUL F. PRESTIA
SUITE 30, ONE WESTLAKES, BERWYN
P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 4
Reel/Frame:
008955/0886Recorded: 11/28/1997Pages: 8
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/10/1994
Exec Dt:
05/10/1994
Assignee:
175 GREAT VALLEY PARKWAY
MALVERN, PENNSYLVANIA 19355
Correspondent:
RATNER & PRESTIA
KENNETH N. NIGON
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
VALLEY FORGE, PA 19482-0980

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